The spelling of the word "Coyan" is pronounced as [kɔɪən]. The IPA phonetic transcription of the word illustrates that it is a two-syllable word with the first syllable pronounced as "koy" and the second syllable pronounced as "an". The phonetic transcription shows that the stress is on the first syllable. The spelling of this word is crucial to convey its correct pronunciation and meaning to the reader. Correct spelling helps in avoiding confusion and misunderstandings in communication.